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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 915459Generated: October 30, 2026

Diethyl Oxalate → HCID 178473087, compound

https://huagongshe.com/reaction/915459

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl OxalateHCID 7268—
Reactant4'-Fluoro-3'-(trifluoromethyl)acetophenoneHCID 605678—
ReactantSodiumHCID 5360545—
ProductHCID 178473087HCID 178473087—

Reaction Steps

In analogy to the procedure described for example 11 a], 1-(4-fluoro-3-trifluoromethyl-phenyl)-ethanone was reacted with diethyl oxalate in the presence of metallic sodium to give (Z)-4-(4-fluoro-3-trifluoromethyl-phenyl)-2-hydroxy-4-oxo-but-2-enoic acid ethyl ester as colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07265149B2
Source datasetuspto-grants-2007_09
ORD IDord-09b5c003d8cf4b0bb09515f0755ba42c
Source noteuspto-grants-2007_09